Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 332911 C/HA1

BT2B 332911 C/HA1

Design

Design variant/feature

TDIT/Y2

Dimensions

d		447.675	mm
D		635	mm
T		223.838	mm
B		223.838	mm
d₁	≈	487	mm
D₁	≈	563	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	4400	kN
Basic static load rating	C₀	11000	kN
Fatigue load limit	P_u	800	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	1100	kN
Comparative axial load rating	C_Fa	358	kN
Thrust factor	K	1.76

Mass

Mass bearing

246

Model Number: BT2B 332911 C/HA1
Inner Diameter：447.675mm Outer Diameter：635mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Double row tapered roller bearings
Details： Double row tapered roller bearings Double row tapered roller bearings, TDI design
Update date：2025-12-09
Application:machine tool spindle,metallurgy,instrument,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,static control,other accessories,garden machinery,position switch,universal category,metallurgical mold,Low-voltage electrical equipment
Similar models:BT2B 332911 B/HB1 BT2B 332911 C/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22217 EK	85	150	36	Bearings, units and housings
230/630 CA/W33	630	920	212	Bearings, units and housings
24044 CC/W33	220	340	118	Bearings, units and housings
302/28	28	58	17.25	Bearings, units and housings
390 VE R	381	-	-	Seals
401602	144	-	-	Seals
71930 ACD/HCP4AL	150	210	28	Bearings, units and housings
FYR 3 1/2	88.9	-	-	Bearings, units and housings
GEZ 312 ESL-2LS	95.25	149.225	71.425	Bearings, units and housings
NCF 2244 ECJB/PEX	220	400	108	Bearings, units and housings
SAF 22540 x 7.1/4 TLC	184.15	-	-	Bearings, units and housings
SNW 120x3.5/16	84.1375	131.9022	100.6094	Bearings, units and housings

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